CA1319397C - Semiconductor laser driving device and a pulse amplifier suitable for use in the semiconductor laser driving device - Google Patents

Semiconductor laser driving device and a pulse amplifier suitable for use in the semiconductor laser driving device

Info

Publication number
CA1319397C
CA1319397C CA000520769A CA520769A CA1319397C CA 1319397 C CA1319397 C CA 1319397C CA 000520769 A CA000520769 A CA 000520769A CA 520769 A CA520769 A CA 520769A CA 1319397 C CA1319397 C CA 1319397C
Authority
CA
Canada
Prior art keywords
pulse
semiconductor laser
circuit
fet
driving device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000520769A
Other languages
English (en)
French (fr)
Inventor
Kazuo Yamane
Masakazu Mori
Yoshinori Ohkuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to CA568053A priority Critical patent/CA1275149C/en
Application granted granted Critical
Publication of CA1319397C publication Critical patent/CA1319397C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06835—Stabilising during pulse modulation or generation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/02—Shaping pulses by amplifying
    • H03K5/023—Shaping pulses by amplifying using field effect transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Semiconductor Lasers (AREA)
CA000520769A 1985-10-22 1986-10-17 Semiconductor laser driving device and a pulse amplifier suitable for use in the semiconductor laser driving device Expired - Fee Related CA1319397C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA568053A CA1275149C (en) 1985-10-22 1986-10-17 PULSE AMPLIFIER FOR SEMICONDUCTOR LASER EXCITATION DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-234634 1985-10-22
JP23463485A JPS6294994A (ja) 1985-10-22 1985-10-22 レ−ザダイオ−ド駆動回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA568053A Division CA1275149C (en) 1985-10-22 1986-10-17 PULSE AMPLIFIER FOR SEMICONDUCTOR LASER EXCITATION DEVICE

Publications (1)

Publication Number Publication Date
CA1319397C true CA1319397C (en) 1993-06-22

Family

ID=16974107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000520769A Expired - Fee Related CA1319397C (en) 1985-10-22 1986-10-17 Semiconductor laser driving device and a pulse amplifier suitable for use in the semiconductor laser driving device

Country Status (2)

Country Link
JP (1) JPS6294994A (enrdf_load_stackoverflow)
CA (1) CA1319397C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2547849B2 (ja) * 1989-07-12 1996-10-23 日本電気株式会社 自動レーザ出力制御回路
JP2012124781A (ja) * 2010-12-09 2012-06-28 Fujikura Ltd データ伝送装置

Also Published As

Publication number Publication date
JPS6294994A (ja) 1987-05-01
JPH0149028B2 (enrdf_load_stackoverflow) 1989-10-23

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19951224